XML 43 R30.htm IDEA: XBRL DOCUMENT
v3.20.2

Stock Options (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2020
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract] |
Summary of Activity for Options and Restricted Stock Units (RSUs) Outstanding | The following table presents the activity for options and restricted stock units (RSUs) outstanding (in thousands, except for weighted average exercise price and weighted average grant date value per share):
|  | Stock Options |  |  | Weighted Average Exercise Price |  |  | RSUs |  |  | Weighted Average Grant Date Value Per Share |
Outstanding ‑ December 31, 2019 |  |  | 1,916 |  |  | $ | 1.73 |  |  |  | 26 |  |  | $ | 0.78 |
Granted |  |  | 829 |  |  |  | 2.67 |  |  |  | 53 |  |  |  | 0.78 |
Forfeited/canceled |  |  | (40 | ) |  |  | 0.83 |  |  |  | — |  |  |  | — |
Exercised |  |  | (35 | ) |  |  | 0.53 |  |  |  | — |  |  |  | — |
Outstanding ‑ September 30, 2020 |  |  | 2,670 |  |  | $ | 2.05 |  |  |  | 79 |  |  | $ | 0.78 |
Composition of Options Outstanding and Exercisable | The following table presents the composition of options outstanding and exercisable as of September 30, 2020 (in thousands, except price and life):
|  | Options Outstanding |  |  | Options Exercisable |
|  |  |  |  |  |  |  |  |  | Life |  |  |  |  |  |  |  |  |
Exercise Prices |  | Number |  |  | Price* |  |  | (years)* |  |  | Number |  |  | Price* |
$0.42 - $0.83 |  |  | 1,922 |  |  | $ | 0.65 |  |  |  | 7.9 |  |  |  | 711 |  |  | $ | 0.65 |
$2.61 - $3.74 |  |  | 157 |  |  |  | 3.15 |  |  |  | 2.7 |  |  |  | 136 |  |  |  | 3.38 |
$4.39 - $4.45 |  |  | 113 |  |  |  | 4.39 |  |  |  | 4.0 |  |  |  | 113 |  |  |  | 4.39 |
$6.83 |  |  | 478 |  |  |  | 6.83 |  |  |  | 9.2 |  |  |  | 307 |  |  |  | 6.83 |
Total ‑ September 30, 2020 |  |  | 2,670 |  |  | $ | 2.05 |  |  |  | 7.7 |  |  |  | 1,267 |  |  | $ | 2.79 |
* Price and Life reflect the weighted average exercise price and weighted average remaining contractual life, respectively.
Summary of Weighted Average Assumptions | The fair value of each option grant is estimated on the date of grant using the Black‑Scholes option pricing model with the following weighted average assumptions for the nine months ended September 30, 2020 (dollars in thousands):
Approximate risk‑free rate |  |  | 0.50 | %
Average expected life |  |  | 5.63 |
Dividend yield |  |  | — | %
Volatility |  |  | 77 | %
Estimated fair value of total options granted |  | $ | 362 |
Impact of Employee Stock-based Compensation Expense | The following table presents the impact of employee stock-based compensation expense on statements of income line items for the periods indicated (in thousands):
|  | Three months ended September 30, |  |  | Nine months ended September 30, |
|  | 2020 |  |  | 2019 |  |  | 2020 |  |  | 2019 |
Research and development |  | $ | 10 |  |  | $ | 10 |  |  | $ | 20 |  |  | $ | 25 |
Sales, marketing, general and administrative |  |  | 90 |  |  |  | 35 |  |  |  | 135 |  |  |  | 100 |
Total stock-based compensation expense |  | $ | 100 |  |  | $ | 45 |  |  | $ | 155 |  |  | $ | 125 |

X
- References No definition available. + Details
Name: | us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14.F) -URI http://asc.fasb.org/extlink&oid=115993241&loc=d3e301413-122809 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901 + Details
Name: | us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of activity for award under share-based payment arrangement. Includes, but is not limited to, outstanding award at beginning and end of year, granted, exercised, forfeited, and weighted-average grant date fair value. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration